Inventor · Tokyo, JP

Mamoru Miyachi

36Patents
5h-index
22Co-inventors
69Inventor score

Filing activity: Dec 11, 1996 → Jan 29, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5834326A Process for producing a luminous element of group III nitride semi-conductor Emerging Cross-Sectional Technologies 40 Expired
US6335218B1 Method for fabricating a group III nitride semiconductor device Electricity 12 Expired
US6235548A Method of fabricating nitride semiconductor laser Electricity 6 Expired
US7079563B2 Semiconductor laser device and method of manufacturing the same Electricity 6 Expired
US6795471B2 Group III nitride compound semiconductor laser and manufacturing method thereof Electricity 5 Expired
US7312468B2 Semiconductor light-emitting element and method of manufacturing the same Electricity 5 Expired
US7098063B2 Semiconductor laser device and method of manufacturing the same Electricity 5 Expired
US9739458B2 Light-emitting diode apparatus Electricity 4 Active
US9231163B2 Semiconductor light emitting apparatus Electricity 4 Active
US6207469A Method for manufacturing a semiconductor device Electricity 4 Expired
US9680063B2 Semiconductor light-emitting device and semiconductor light-emitting device array Electricity 4 Active
US7399649B2 Semiconductor light-emitting device and fabrication method thereof Electricity 3 Expired
US8937323B2 LED array capable of reducing uneven brightness distribution Electricity 3 Active
US8329481B2 Manufacturing method of nitride semiconductor light emitting elements Electricity 3 Active
US6647042B2 Nitride semiconductor laser device and method for manufacturing the same Electricity 3 Expired
US8094840B2 Thermal sound generating device Electricity 2 Active
US8643033B2 Light emitting device array Electricity 1 Active
US11314079B2 Optical deflector including rotatable mirror part having flat and grooved reflection surfaces, and optical scanning apparatus Physics 1 Active
US7333525B2 Integrated semiconductor light-emitting device and method for manufacturing same Electricity 1 Expired
US8941119B2 Semiconductor light emitting element Electricity 1 Active
US8236588B2 Method for manufacturing a multi-wavelength integrated semiconductor laser Emerging Cross-Sectional Technologies 1 Active
US11137594B2 Irradiation apparatus Physics 0 Active
US9560706B2 Lightening apparatus having matrix-arranged light-emitting elements Mechanical Engineering; Lighting; Heating 0 Active
US8969889B2 Semiconductor light emitting device Electricity 0 Active
US8952415B2 Semiconductor light emitting element, method of manufacturing the same, and vehicle lighting unit utilizing the same Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.